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# distributed with this work for additional information
# regarding copyright ownership.  The ASF licenses this file
# to you under the Apache License, Version 2.0 (the
# "License"); you may not use this file except in compliance
# with the License.  You may obtain a copy of the License at
#
#   http://www.apache.org/licenses/LICENSE-2.0
#
# Unless required by applicable law or agreed to in writing,
# software distributed under the License is distributed on an
# "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY
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from hamilton.htypes import Collect, Parallelizable


def num() -> int:
    return 10


def par(num: int) -> Parallelizable[int]:
    for i in range(num):
        yield i


def identity(par: int) -> int:
    return par


def foo() -> int:
    return 1


def collect(identity: Collect[int], foo: int) -> int:
    return sum(identity) + foo


def collect_plus_one(collect: int) -> int:
    return collect + 1
